{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611758978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9593a16effad597bda2af822cb510fb4caaf6285bd721dcd7bbdf439394fc6a",
    "signature": "0xe5d0623e767ce560a9acb6ee8bc4b2830f8178cc959878cbec282b64d1056c2a247fad27cca33c11ee10c4a809285fdf40489bcc510a917c890d1410c370d5f71c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}